参数资料
型号: S-8521C25MC-BTKT2G
元件分类: 稳压器
英文描述: 0.05 A SWITCHING CONTROLLER, 72 kHz SWITCHING FREQ-MAX, PDSO5
封装: LEAD FREE, SOT-23, 5 PIN
文件页数: 19/44页
文件大小: 511K
代理商: S-8521C25MC-BTKT2G
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8520/8521 Series
Rev.9.0_00
Seiko Instruments Inc.
26
(3) EXT pin output current “H” (IEXTH)-
Input voltage (VIN)
(4) EXT pin output current “L” (IEXTL)-
Input voltage (VIN)
2
4
6
8
10
12
14
16
VIN [V]
I EXTH
[mA]
Ta =
40°C
Ta =
+85°C
Ta =
+25°C
60
50
40
30
20
10
0
10
20
30
40
50
60
2
4
6
8
10
12
14
16
VIN [V]
I EXTL
[m
A]
Ta =
40°C
Ta =
+85°C
Ta =
+25°C
(5) Soft start time (tSS)-Input voltage (VIN)
0
5
10
15
20
25
2
4
6
8
10
12
14
16
VIN [V]
t SS
[m
s]
(fosc = 60 kHz)
Ta =
40°C
Ta =
+85°C
Ta =
+25°C
0
5
10
15
20
25
2
4
6
8
10
12
14
16
VIN [V]
t SS
[ms]
(fosc = 180 kHz)
Ta =
40°C
Ta =
+85°C
Ta =
+25°C
0
2
4
6
8
10
2
4
6
8
10
12
14
16
VIN [V]
t SS
[ms
]
(fosc = 300 kHz)
Ta =
+25°C
Ta =
+85°C
Ta =
40°C
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